301243020342013 has 2 divisors, whose sum is σ = 301243020342014. Its totient is φ = 301243020342012.

The previous prime is 301243020341999. The next prime is 301243020342119. The reversal of 301243020342013 is 310243020342103.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 285100962414489 + 16142057927524 = 16884933^2 + 4017718^2 .

It is an emirp because it is prime and its reverse (310243020342103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 301243020342013 - 2²⁵ = 301242986787581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (301243020142013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150621510171006 + 150621510171007.

It is an arithmetic number, because the mean of its divisors is an integer number (150621510171007).

Almost surely, 2^{301243020342013} is an apocalyptic number.

It is an amenable number.

301243020342013 is a deficient number, since it is larger than the sum of its proper divisors (1).

301243020342013 is an equidigital number, since it uses as much as digits as its factorization.

301243020342013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 301243020342013 its reverse (310243020342103), we get a palindrome (611486040684116).

The spelling of 301243020342013 in words is "three hundred one trillion, two hundred forty-three billion, twenty million, three hundred forty-two thousand, thirteen".